Newbetuts
.
New posts in fourier-transform
Fourier transform of a radial function is radial
real-analysis
fourier-analysis
fourier-transform
harmonic-analysis
Proving that the characteristic function of $f(x)=\frac{1-\cos(x)}{\pi x^2}$ is $\max(1-|t|,0)$
probability
integration
probability-theory
probability-distributions
fourier-transform
How to evaluate $ \int_{0}^{\infty} xe^{-ix(a-b)} d x $
complex-analysis
definite-integrals
fourier-transform
Relation between Fourier transform and uncertainty principle
fourier-analysis
fourier-transform
Summation of $\sum_{n=0}^{\infty}a^nq^{n^2}$
summation
fourier-transform
theta-functions
pochhammer-symbol
Do flat functions with flat Fourier transform exist?
fourier-transform
schwartz-space
Fourier transform of a triangular pulse
fourier-analysis
fourier-transform
Fourier transform as exponential of Hermitian operator
fourier-transform
Verify my understanding of a math joke.
fourier-transform
Exercise involving DFT
discrete-mathematics
summation
fourier-transform
Solving an initial value ODE problem using fourier transform
ordinary-differential-equations
fourier-analysis
fourier-transform
integral-transforms
Dirac Delta and Exponential integral
fourier-transform
dirac-delta
Fourier transform of $|x|^{-m}$ for $m\geq n$ in $\mathbb R^n$
fourier-analysis
fourier-transform
Fourier transform of $2\pi$-periodic function
fourier-transform
distribution-theory
schwartz-space
Why is $\hat f(\xi)/\xi\in L^1(\mathbb R)$ when $f\in L^1$ is odd,$\hat f'(0)$ exists, and $\hat f(\xi)$ always has the same sign as $\xi$?
real-analysis
integration
fourier-analysis
fourier-transform
even-and-odd-functions
Is there a way to relate prime numbers and the Fourier transform?
prime-numbers
fourier-analysis
fourier-transform
signal-processing
Proving that : $ \left|\int_a^b\frac{\widehat{f}(\xi)}{\xi}d\xi\right|\le 4 \|f\|_1$ for all $a,b$ and all $f$
analysis
fourier-analysis
lebesgue-integral
harmonic-analysis
fourier-transform
An apparent counterexample of the derivative proprety of Fourier transform
fourier-analysis
fourier-transform
dirac-delta
Closed form for an integral involving the incomplete Gamma function?
calculus
integration
complex-analysis
fourier-transform
gamma-function
uncertain orthogonality of discrete Fourier transform on the ring of integers modulo some number
ring-theory
modular-arithmetic
fourier-transform
fast-fourier-transform
Prev
Next